| GO | Name |
| GO:0000244 | spliceosomal tri-snRNP complex assembly |
| GO:0000375 | RNA splicing, via transesterification reactions |
| GO:0000398 | mRNA splicing, via spliceosome |
| GO:0003723 | RNA binding |
| GO:0005634 | nucleus |
| GO:0005654 | nucleoplasm |
| GO:0005737 | cytoplasm |
| GO:0005829 | cytosol |
| GO:0006355 | regulation of transcription, DNA-templated |
| GO:0006376 | mRNA splice site selection |
| GO:0016482 | cytosolic transport |
| GO:0016607 | nuclear speck |
| GO:0048024 | regulation of mRNA splicing, via spliceosome |
| GO:0048025 | negative regulation of mRNA splicing, via spliceosome |
| GO:0050733 | RS domain binding |
| GO:0051082 | unfolded protein binding |